Worcester 30CDi Classic System (ERP) Boiler with Std Flue - 30kW

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Worcester 30CDi Classic System NG ERP Boiler 30kW 7738100244

SKU: 3076

Estimated Delivery:

5 to 8 Working Days ✝FREE
Orders placed before 1pm are processed the same day, delivery times are between 8am & 6pm Monday to Friday, all deliveries require a signature, for delivery instructions please use the notes section during checkout.
Please see below for Items you will also require for this product.

Availability: In stock

Regular Price: £2,710.63

£1,278.52 (inc VAT)

✝ Subject to stock availability. UK Mainland only. Delivery fees and times to Northern Ireland, Scottish Highlands & Isles, Isle of Man, Isle of Wight, Isles of Scilly, and the Channel Isles may vary. Deliveries are made during working days only.

Product Description


Worcester Greenstar 30CDi Classic System Boiler NG ErP 7738100244

30kW ErP Condensing System Boiler

The Worcester Greenstar 30CDi Classic System boiler is Worcester's top performing system boiler. It’s suited to bigger properties with a larger heating requirement.

The Greenstar CDi Classic System boiler offers the ultimate in energy savings when combined with our new generation intelligent controls and our Greenskies solar water heating panels.

The pump has now been upgraded to a low energy model which meets ErP legislation.

  • A rated efficiency (SAP 2005 seasonal efficiency)
  • Low energy pump now as standard
  • Suitable for Worcester smart controls such as the Wave
  • Hot water and central heating temperatures can be controlled
  • Which? Best Buy winners
  • Vertical pre-piping kit
  • Earth bonding strip fitted to hydraulic assembly as standard
  • In-built keyless filling link as standard

Worcester Diverter Valve Kit required to operate all optional Worcester controls.

You can control both the hot water and central heating from a Greenstar combi, which offers the widest choice of operating features, providing the ultimate in user convenience, performance and economy. Greenstar boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings. 


  • Both hot water and central heating temperatures can be controlled
  • Compatible with Greenskies solar water heating panels
  • Low lift weight
  • Stored hot water can be rapidly replenished with high output options
  • Interior space optimised for serviceability
  • Simple boiler controls with clear information display



  • Height: 760 mm
  • Width: 440 mm
  • Projection: 360 mm
  • Sedbuk Rating: A
  • Heat Output: 30kW
  • Gurantee: 2 years


At Worcester our dedication to quality and continuous improvement extends far beyond our products and services. As part of the Bosch Group, Worcester is committed to supporting the local and wider community in the UK along with acting responsibly towards the environment.

Our current product range includes gas and oil boilers, hot water cylinders, renewable technologies such as heat pumps and solar water heating systems, as well as controls and accessories. Our commitment to the highest standards of manufacturing over the last 50 years, has led Worcester to receive a Royal Warrant for supplying our boilers to Her Majesty The Queen’s Sandringham Estate. Our UK headquarters is based in Worcester where all the main functions of the business are located including the manufacturing of gas boilers.

Technical Information

Additional Information

SKU 3076
Manufacturer ID 7738100244
Guarantee Length 2 Years
Height 760 mm
Width 440mm
Weight 46.5kg
Projection 360 mm
Heat Output Watts 30kW
Sedbuk Efficiency 90.10%
Sedbuk Rating A
LPG Compatable Yes


Here at TradePlumbing.co.uk we have the returns period is the standard 30 days, as we understand that sometimes there may be the odd item left over from a project or you may have an unexpected delay to a project meaning that you need the added peace of mind when ordering products in case a return is necessary.

We truly believe in being able to offer customers a flexible service and this extended period allows us to go that little extra to help you when in need, as long as goods are returned in the same condition as received we are happy to help.

To return any time initially please email your request to our Customer Support team at customerservice@tradeplumbing.co.uk along with your TP - Order Reference, please allow at least 1 working day for response and we will take it from there.

To View our complete Return Policy Click on Return and Refunds